new hosts appearing between 2011-09-04_1000 and 2011-09-04_1500:
wowtv.co.kr
www.noticiasdesexo.com
www.sysu.edu.cn
www.tamu.edu

hosts disappearing between 2011-09-04_1000 and 2011-09-04_1500:
www.domainternetrabota.ru
www.facebookbiz.de
www.itb.ac.id
www.lg.ua
www.sch.gr